Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (Parenthetical)

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Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Condensed Consolidated Statement of Comprehensive Income (loss) [Abstract]    
Other comprehensive income (loss), foreign currency translation adjustment, tax $ 0 $ 0
Other comprehensive income other tax $ 1 $ 0